package demo;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: LIUYANJIAO
 * Date: 2024-05-24
 * Time: 19:36
 */
public class Circle {
    double radius;

    public Circle(double radius) {
        this.radius = radius;
    }
    public double getArea(double radius){
        return Math.PI*radius*radius;
    }
}
